A Better K-Means++ Algorithm via Local Search
Abstract
In this paper, we develop a new variant of k-means++ seeding that in expectation achieves a constant approximation guarantee. We obtain this result by a simple combination of k-means++ sampling with a local search strategy. We evaluate our algorithm empirically and show that it also improves the quality of a solution in practice.
Cite
Text
Lattanzi and Sohler. "A Better K-Means++ Algorithm via Local Search." International Conference on Machine Learning, 2019.Markdown
[Lattanzi and Sohler. "A Better K-Means++ Algorithm via Local Search." International Conference on Machine Learning, 2019.](https://mlanthology.org/icml/2019/lattanzi2019icml-better/)BibTeX
@inproceedings{lattanzi2019icml-better,
title = {{A Better K-Means++ Algorithm via Local Search}},
author = {Lattanzi, Silvio and Sohler, Christian},
booktitle = {International Conference on Machine Learning},
year = {2019},
pages = {3662-3671},
volume = {97},
url = {https://mlanthology.org/icml/2019/lattanzi2019icml-better/}
}